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| author | Jan Luebbe <jlu@pengutronix.de> | 2016-09-20 10:17:42 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2016-09-22 11:22:03 +0200 |
| commit | ced75605284875a58fdff3574cad9550d8bbf297 (patch) | |
| tree | bbb11d0b9f03b2cb0869f80663d1d29a7da230c9 /arch/arm | |
| parent | 17bdd2341efdafec903f157afe4ca2a8f4b65641 (diff) | |
| download | barebox-ced75605284875a58fdff3574cad9550d8bbf297.tar.gz barebox-ced75605284875a58fdff3574cad9550d8bbf297.tar.xz | |
ARM: i.MX6: gate PCIe when unused
Signed-off-by: Jan Luebbe <jlu@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-imx/clk-imx6.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/mach-imx/clk-imx6.c b/arch/arm/mach-imx/clk-imx6.c index 26dfd1a7e1..8ac43bebb0 100644 --- a/arch/arm/mach-imx/clk-imx6.c +++ b/arch/arm/mach-imx/clk-imx6.c @@ -498,7 +498,10 @@ static int imx6_ccm_probe(struct device_d *dev) writel(0x3fffffff, ccm_base + CCGR3); /* gate OpenVG */ else writel(0x3fff0000, ccm_base + CCGR3); /* gate OpenVG, LDB, IPU1, IPU2 */ - writel(0xffffffff, ccm_base + CCGR4); + if (IS_ENABLED(CONFIG_PCI_IMX6)) + writel(0xffffffff, ccm_base + CCGR4); + else + writel(0xfffffffc, ccm_base + CCGR4); /* gate PCIe */ writel(0xffffffff, ccm_base + CCGR5); writel(0xffff3fff, ccm_base + CCGR6); /* gate VPU */ writel(0xffffffff, ccm_base + CCGR7); |